Basic Helix-Loop-Helix Transcription FactorsAryl Hydrocarbon Receptor Nuclear TranslocatorNerve Tissue ProteinsCircadian RhythmProtein Structure, TertiaryPhotoreceptors, MicrobialSequence Homology, Amino AcidMolecular Sequence DataProtein BindingLIM Domain ProteinsAmino Acid SequenceEctothiorhodospira